65,536 routable1 AS
/16 subnet
72.163.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
65,536
routable addresses
65,536
geolocated
4
countries
1
announcing AS
12
announced prefixes
60
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- United States32,768 · 50.00%
- India24,576 · 37.50%
- Japan6,656 · 10.16%
- China1,536 · 2.34%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS109CISCO SYSTEMS, INC.65,536 · 100.00%
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 72.163.0.0/16 | AS109CISCO SYSTEMS, INC. | United States | Valid | 17 | 2026-10-02 |
| 72.163.0.0/18 | AS109CISCO SYSTEMS, INC. | United States | Valid | 17 | 2026-10-02 |
| 72.163.4.0/24 | AS109CISCO SYSTEMS, INC. | United States | Valid | 17 | 2026-10-02 |
| 72.163.7.0/24 | AS109CISCO SYSTEMS, INC. | United States | Valid | 17 | 2026-10-02 |
| 72.163.64.0/20 | AS109CISCO SYSTEMS, INC. | United States | Valid | 17 | 2026-10-02 |
| 72.163.80.0/20 | AS109CISCO SYSTEMS, INC. | United States | Valid | 18 | 2026-10-02 |
| 72.163.96.0/19 | AS109CISCO SYSTEMS, INC. | United States | Valid | 17 | 2026-10-02 |
| 72.163.128.0/18 | AS109CISCO SYSTEMS, INC. | India | Valid | 17 | 2026-10-02 |
| 72.163.192.0/19 | AS109CISCO SYSTEMS, INC. | India | Valid | 17 | 2026-10-02 |
| 72.163.224.0/19 | AS109CISCO SYSTEMS, INC. | Japan | Valid | 17 | 2026-10-02 |
| 72.163.240.0/23 | AS109CISCO SYSTEMS, INC. | China | Valid | 17 | 2026-10-02 |
| 72.163.248.0/22 | AS109CISCO SYSTEMS, INC. | China | Valid | 17 | 2026-10-02 |
Every /24 inside it
00 · Evaluate
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01 · License
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